148440594426 has 8 divisors (see below), whose sum is σ = 296881188864. Its totient is φ = 49480198140.

The previous prime is 148440594413. The next prime is 148440594439. The reversal of 148440594426 is 624495044841.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (148440594413) and next prime (148440594439).

It is a sphenic number, since it is the product of 3 distinct primes.

148440594426 is an admirable number.

It is a super-2 number, since 2×148440594426² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12370049530 + ... + 12370049541.

It is an arithmetic number, because the mean of its divisors is an integer number (37110148608).

Almost surely, 2^148440594426 is an apocalyptic number.

148440594426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148440594426 is a wasteful number, since it uses less digits than its factorization.

148440594426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24740099076.

The product of its (nonzero) digits is 4423680, while the sum is 51.

The spelling of 148440594426 in words is "one hundred forty-eight billion, four hundred forty million, five hundred ninety-four thousand, four hundred twenty-six".